<?php
/**
 * SocialEngine
 *
 * @category   Application_Core
 * @package    Activity
 * @copyright  Copyright 2006-2010 Webligo Developments
 * @license    http://www.socialengine.net/license/
 * @version    $Id: Actors.php 7244 2010-09-01 01:49:53Z john $
 * @author     John
 */

/**
 * @category   Application_Core
 * @package    Activity
 * @copyright  Copyright 2006-2010 Webligo Developments
 * @license    http://www.socialengine.net/license/
 */
class Activity_Model_Helper_Actors extends Activity_Model_Helper_Abstract {
	public function direct($subject, $object, $separator = ' &rarr; ') {
		$pageSubject = Engine_Api::_ ()->core ()->hasSubject () ? Engine_Api::_ ()->core ()->getSubject () : null;
		
		$subject = $this->_getItem ( $subject, false );
		$object = $this->_getItem ( $object, false );
		
		// Check to make sure we have an item
		if (! ($subject instanceof Core_Model_Item_Abstract) || ! ($object instanceof Core_Model_Item_Abstract)) {
			return false;
		}
		
		$attribs = array ('class' => 'feed_item_username' );
		
		if (null === $pageSubject) {
			return $subject->toString ( $attribs ) . $separator . $object->toString ( $attribs );
		} else if ($pageSubject->isSelf ( $subject )) {
			return $subject->toString ( $attribs ) . $separator . $object->toString ( $attribs );
		} else if ($pageSubject->isSelf ( $object )) {
			return $subject->toString ( $attribs );
		} else {
			return $subject->toString ( $attribs ) . $separator . $object->toString ( $attribs );
		}
	}
}
